package com.itheima.dao;

import com.itheima.pojo.GanYu;
import com.itheima.pojo.Problem;

import java.util.List;

public interface TiZhiBianSHiMapper {
    List<GanYu> findAll();

    void del(Integer id);

    void update(GanYu ganYu);

    List<Problem> getProblem();

    void add(GanYu ganYu);
}
